permissions: fix tracking field of member object

Author: lyubov-voloshko

frontend/src/app/components/users/user-add-dialog/user-add-dialog.component.html

@@ -6,7 +6,7 @@ <h1 mat-dialog-title>Add user to <strong>{{ data.group.title }}</strong> group</
         <mat-label>Select user</mat-label>
           <mat-select name="email" required
               [(ngModel)]="groupUserEmail">
-              @for (member of data.availableMembers; track member.email) {
+              @for (member of data.availableMembers; track member.id) {
                 <mat-option [value]="member.email">
                   @if (member.name) { <span>{{member.name}} (</span> }{{member.email}}@if (member.name) { <span>)</span> }
                 </mat-option>

frontend/src/app/components/users/users.component.html

@@ -117,7 +117,7 @@ <h1 class="mat-h1">User groups</h1>
     @if (companyMembersWithoutAccess().length > 0) {
         <div class="no-access mat-body-1">
             Company members who do NOT have access to this connection:
-            @for (member of companyMembersWithoutAccess(); track member.email; let last = $last) {
+            @for (member of companyMembersWithoutAccess(); track member.id; let last = $last) {
                 <span>
                     <strong>{{member.name}}</strong> ({{member.email}}) {{!last ? ', ' : ''}}
                 </span>